diff --git a/GPy/likelihoods/noise_models/gp_transformations.py b/GPy/likelihoods/noise_models/gp_transformations.py
index 73e08cac..5f337aa4 100644
--- a/GPy/likelihoods/noise_models/gp_transformations.py
+++ b/GPy/likelihoods/noise_models/gp_transformations.py
@@ -55,8 +55,6 @@ class Probit(GPTransformation):
     def d2transf_df2(self,f):
         return -f * std_norm_pdf(f)
 
-    def 
-
 class Log(GPTransformation):
     """
     $$